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The area of a composite figure is 84 square inches. The figure is decomposed into one rectangle and two congruent triangle. The length of the rectangle is 12 inches. The width of the rectangle is 5 inches.
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The area of a composite figure is 84 square inches. The figure is decomposed into one rectangle and two congruent triangle. The length of the rectangle is 12 inches. The width of the rectangle is 5 inches. The heigh of both triangles is 4 inches. What is the base of both triangles?

________Inches

User Zach Bloomquist
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1 Answer

4 votes

Answer:

3 inches

Explanation:

area of a rectangle

12×5

User Cory Quammen
by
8.7k points
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